تعریف و معنای "[take] {sb} under {one's} wing"

What is the origin of the idiom "take someone under one's wing" and when to use it?

The phrase "take someone under one's wing" is an idiom that means to mentor, guide, or protect someone, typically someone younger, less experienced, or in need of assistance. It conveys the idea of providing support, guidance, and care, similar to a bird sheltering and nurturing its young under its wings. By taking someone under their wing, a person assumes a role of responsibility and takes on the task of helping another person develop, grow, or succeed. It is commonly used when discussing acts of guidance, support, and nurturing.